package com.knight.study.patterns.tujie.decorator;

/**
 * @Author knight
 * @Date 2024/9/11 15:49
 */

public abstract class Display {
    public abstract int getColumns();
    public abstract int getRows();
    public abstract String getRowText(int row);
    public final void show() {
        for (int i = 0; i < getRows(); i++) {
            System.out.println(getRowText(i));
        }
    }
}
